Determine which quadrant (I, II, III, or IV) the point is located in.(9, -16)
A. I
B. II
C. III
D. IV
Answer: D
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Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.the difference of a and b subtracted from the difference of c and d
A. (a - b) - (c - d) B. (c - d) + (a - b) C. (c + d) - (a - b) D. (c - d) - (a - b)
Find the conjugate of the complex number. Then multiply the complex number by its conjugate.-6 - 7i
A. -6 + 7i; 85 B. -13; 85 C. 1; 85 D. -6 - 7i; 85
Graph the solution of the system.3x + 2y ? -6 x - 1 ? 0
A. 
B. 
C. 
D. 
Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x5 + x4 + x2 + x + 2
A. 5; 0 positive zeros; 0 negative zeros B. 5; 0 positive zeros; 1 negative zero C. 5; 0 positive zeros; 3 or 1 negative zeros D. 5; 0 positive zeros; 2 or 0 negative zeros